* {
  padding: 0;
  margin: 0;
}

body {
  background: #999;
  font-size: 16px;
  height: 800px;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

.header {
  background:pink;
  height: 50px;
  margin-bottom: 20px;
}

.header .form {
  width: 100%;
  min-width: 100px;
  max-width: 600px;
  padding: 0 10px;
  margin: 0 auto;
  position: relative;
}

.header label {
  color: lightslategray;
  float: left;
  width: 100px;
  line-height: 50px;
  font-size: 24px;
  cursor: pointer;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.header input {
  float: right;
  width: 80%;
  height: 26px;
  margin-top: 12px;
  border-radius: 5px;
  text-indent: 10px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.24), 0 1px 6px rgba(0, 0, 0, 0.45) inset;
  border: none;
}

/* button{
  float: right;
  margin-left: 15px;
  margin-top: 12px;
  padding:3px 10px;
  border-radius: 5px;
} */

.content {
  width: 600px;
  height: auto;
  margin: 0 auto;
}

.content h2 {
  position: relative;
  margin: 20px 0;
  color: lightslategray;
}

.content h2 span {
  position: absolute;
  top: 2px;
  right: 5px;
  display: inline-block;
  padding: 0 5px;
  background: #e6e6fa;
  color: #666;
  text-align: center;
  font-size: 14px;
  height: 20px;
  border-radius: 50%;
}

.content li {
  height: 32px;
  line-height: 32px;
  background: #fff;
  position: relative;
  margin-bottom: 10px;
  padding: 0 45px;
  border-radius: 3px;
  border-left: 5px solid #629A9C;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.07);
}

.content li input[type=checkbox] {
  position: absolute;
  top: 7px;
  left: 10px;
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.content li a{
  position: absolute;
  top: 4px;
  right: 5px;
  display: inline-block;
  width: 14px;
  height: 12px;
  border-radius: 14px;
  border: 6px double #fff;
  background: #ccc;
  line-height: 16px;
  text-align: center;
  font-size: 14px;
  font-weight: bolder;
  color: #fff;
  cursor: pointer;

}

.doing .done{
  margin-bottom: 20px;
}

.footer{
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-top: 30px;
}

